.bg{background: url("/images/bg.jpg")no-repeat;background-size:100% 100%;background-position:top center ;height: 4.5rem;overflow: hidden}
.imgs{width:2rem;height: 4.5rem;margin: 0 auto ;padding-top:2rem;overflow: hidden}
.bg .imgs img{width:100%;border-radius: 50%}
